#include<iostream>
#include<string>
using namespace std;
int n;
string deal(string s,int &e){
    int k=0;
    while(s.length()>0&&s[0]=='0'){
        s.erase(s.begin());
    }
    if(s[0]=='.'){
        s.erase(s.begin());
        while(s.length()>0 && s[0]=='0'){
            s.erase(s.begin());
            e--;
        }
    }
    else{
        while(k<s.length()&&s[k]!='.'){
            k++;e++;
        }
        if(k<s.length()){
            s.erase(s.begin()+k);
        }
    }
    if(s.length()==0){
        e=0;
    }
    int num=0;
    k=0;
    string res;
    while(num<n){
        if(k<s.length()){res+=s[k++];}
        else {res+='0';}
        num++;
    }
    return res;
}
int main(){
    //freopen("in.txt","r",stdin);
    string s1,s2,s3,s4;
    cin>>n>>s1>>s2;
    int e1=0,e2=0;
    s3=deal(s1,e1);
    s4=deal(s2,e2);
    if(s3==s4&&e1==e2){
        cout<<"YES 0."<<s3<<"*10^"<<e1<<endl;
    }
    else{
        cout<<"NO 0."<<s3<<"*10^"<<e1<<" 0."<<s4<<"*10^"<<e2<<endl;
    }
    return 0;
}
